Vaccination

Pfizer booster more than 50% protective against omicron

A booster dose of the Pfizer–BioNTech vaccine (BNT162b2) against SARS-CoV-2 after an initial two doses of either the CoronaVac inactivated virus vaccine or Pfizer–BioNTech mRNA vaccine is shown to provide protection against ...

Diseases, Conditions, Syndromes

Omicron pushing Covid out of pandemic phase: EU agency

The spread of the Omicron variant is pushing COVID towards being an endemic disease that humanity can live with, although it remains a pandemic for now, the EU's drug watchdog said Tuesday.

Vaccination

Pfizer tests extra COVID shot for kids under 5 in setback

Pfizer said Friday it was changing plans and testing three doses of its COVID-19 vaccine in babies and preschoolers after the usual two shots didn't appear strong enough for some of the children.

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